Eron International is the main provider of expert services to the financial and technological industry, serving worldwide brands whilst re-defining the Fintech sector. We are an extensive an capable company, recognized for the differential value we bring to empower our clients and their customers.

We are looking for a Java Developer to join our company.

The right candidate must be technically talented, hands-on, and have great interpersonal skills. If you like to work in a fast-paced environment, and full of challenges this is the place for you!

What you will be doing

• Lead the design, development, testing, deployment, and monitoring of scalable, high-performance microservices.
• Define and implement best practices for clean, maintainable, and secure code.
• Design and oversee event-driven and distributed system architectures to support high availability and resilience.
• Troubleshoot and optimize complex systems, ensuring performance, scalability, and reliability.
• Lead initiatives to modernize and improve legacy systems, leveraging advanced AWS cloud services and infrastructure patterns
• Collaborate with Front-end, DevOps, and Product teams to ensure seamless integration and delivery of features.
• Take ownership of infrastructure architecture decisions, including CI/CD strategies, cost optimization, and security compliance.
• Mentor and guide mid-level and junior engineers, providing technical leadership and code reviews.
• Build reusable components, frameworks, and tools for long-term productivity.
• Proactively research and introduce emerging technologies, architectures, and trends that could benefit the business.

Requirements:

• 5+ years of experience as a backend Java Developer, including significant exposure to architecture and infrastructure decisions.
• Expert-level proficiency in Java with Spring Framework.
• Deep expertise in AWS services (SQS, SNS, Aurora, DynamoDB, DocumentDB, S3, API Gateway, Lambda, CloudWatch, IAM, ECS/EKS).
• Strong experience designing and running production workloads on Kubernetes, including scaling, monitoring, and security best practices.
• Proven track record in event-driven microservices architecture and distributed systems.
• Experience implementing and maintaining robust CI/CD pipelines (e.g., ArgoCD, Jenkins, GitLab CI).
• Solid understanding of relational and non-relational databases, including performance tuning and data modeling.
• Experience in system observability (monitoring, logging, tracing) and cost optimization in AWS.
• Ability to operate in a fast-paced, high-growth environment, making critical technical decisions.
• Experience in fintech or payment processing environments is a strong plus.
• Advanced English skills for technical discussions and documentation.

What we offer:

• A global environment with teammates living around the world
• Opportunities in a fast-paced growing company

At Eron International, our values shape everything we do

• Be Direct: We communicate openly and honestly, focusing on solutions that move us forward.
• Be Owner: We take full ownership of our projects and decisions, driving results with accountability.
• Be Curious: We challenge the status quo and constantly look for ways to improve.
• Be Hero Leader: We lead by example, inspire others, and make an impact beyond formal roles.
• Take Risks: We embrace calculated risks with courage, learning from every step along the way.
• Be AI First: We leverage AI as a strategic partner to learn faster, streamline processes, and accelerate outcomes.

Join us if you want to make a real impact, innovate boldly, and grow with a team that values courage, curiosity, and ownership.